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Why is a round-trip conversion via a string not safe for a double?
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I found the bug.
.NET does the following in clr\src\vm\comnumber.cpp:
DoubleToNumber(value, ...
Google Maps API 3 - Custom marker color for default (dot) marker
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Apply a function to every row of a matrix or a data frame
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You simply use the apply() function:
R> M <- matrix(1:6, nrow=3, byrow=TRUE)
R> M
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Cannot ping AWS EC2 instance
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edited Nov 1 '17 at 14:18
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How to apply a function to two columns of Pandas dataframe
Suppose I have a df which has columns of 'ID', 'col_1', 'col_2' . And I define a function :
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Define a lambda expression that raises an Exception
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There is more than one way to skin a Python:
y = lambda: (_ for _ in ()).throw(Exception('foo...
How can I map True/False to 1/0 in a Pandas DataFrame?
...me that has boolean True/False values, but for further calculations I need 1/0 representation. Is there a quick pandas/numpy way to do that?
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Using numpy to build an array of all combinations of two arrays
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How to validate date with format “mm/dd/yyyy” in JavaScript?
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